<table id="test" title="Folder Browser" class="easyui-treegrid" fit="true" url="/demo/menu/getMenuTreeGird" rownumbers="true" idField="id" treeField="text">
	<thead>
		<tr>
			<th field="text" width="160">Name</th>
			<th field="level_id" width="60" align="right">level_id</th>
			<th field="parent_id" width="100">parent_id</th>
		</tr>
	</thead>
</table>